/*
 * Copyright 2023-2085 xujin <ceo@itgrail.com>
 *
 * Licensed under the Grail License, Version 1.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * https://itgrail.com/docs?id=3&catalogId=87
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.itgrail.pilot.app.command.query;

import com.google.common.base.Preconditions;
import com.itgrail.pilot.app.command.cmo.query.DetailUserShowCmd;
import com.itgrail.pilot.app.command.co.UserCO;
import com.itgrail.pilot.infrastructure.tunnel.db.dao.UserMapper;
import com.itgrail.pilot.infrastructure.tunnel.db.dataobject.UserDO;
import org.springframework.beans.factory.annotation.Autowired;
import com.itgrail.grail.cqrs.annotation.CmdHandler;
import com.itgrail.grail.cqrs.command.CommandExecutorI;
import com.itgrail.grail.dto.ResultData;
import com.itgrail.grail.exception.BusinessException;
import com.itgrail.grail.utils.reflect.BeanMapper;


@CmdHandler
public class DetailUserShowCmdExe implements CommandExecutorI<ResultData, DetailUserShowCmd> {

    @Autowired
    private UserMapper mapper;

    @Override
    public ResultData execute(DetailUserShowCmd cmd) {
        ResultData resultData = ResultData.success(null);
        check(cmd);
        resultData.setData(getUsersInfo(cmd));
        return resultData;
    }

    protected boolean check(DetailUserShowCmd cmd) {
        Preconditions.checkNotNull(cmd, "cmd不能为null");
        Preconditions.checkNotNull(cmd.getId(), "参数不能为空");
        return true;
    }

    protected UserCO getUsersInfo(DetailUserShowCmd cmd) {
        UserDO userDO = mapper.selectById(cmd.getId());
        if (userDO == null) {
            throw new BusinessException("500", "没有该用户");
        }
        return BeanMapper.map(userDO, UserCO.class);
    }

}
